From mboxrd@z Thu Jan 1 00:00:00 1970 From: Baolin Wang Subject: Re: [PATCH 1/2] dt-bindings: leds: Add SC27xx breathing light controller documentation Date: Tue, 8 May 2018 09:52:42 +0800 Message-ID: References: <099f4075ec489e425b5f1e7668a078c05f0d8509.1525427961.git.baolin.wang@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Jacek Anaszewski Cc: Pavel Machek , Rob Herring , Mark Rutland , xiaotong.lu@spreadtrum.com, Mark Brown , linux-leds@vger.kernel.org, DTML , LKML List-Id: devicetree@vger.kernel.org Hi Jacek, On 8 May 2018 at 04:13, Jacek Anaszewski wrote: > Hi Baolin, > > Thank you for the patch. Please find few notes below. > > On 05/04/2018 12:08 PM, Baolin Wang wrote: >> >> This patch adds the binding documentation for Spreadtrum SC27xx series >> breathing light controller, which supports 3 outputs: red LED, green >> LED and blue LED. >> >> Signed-off-by: Baolin Wang >> --- >> .../devicetree/bindings/leds/leds-sc27xx-bltc.txt | 39 >> ++++++++++++++++++++ >> 1 file changed, 39 insertions(+) >> create mode 100644 >> Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt >> >> diff --git a/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt >> b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt >> new file mode 100644 >> index 0000000..d4e267d >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt >> @@ -0,0 +1,39 @@ >> +LEDs connected to Spreadtrum SC27XX PMIC breathing light controller >> + >> +The SC27xx breathing light controller supports to 3 outputs: >> +red LED, green LED and blue LED. Each LED can work at normal >> +PWM mode or breath light mode. >> + >> +Required properties: >> +- compatible: should be "sprd,sc27xx-bltc". > > > s/should/Should/ OK. > >> +- #address-cells: must be 1. > > > s/must/Must/ OK. > >> +- #size-cells: must be 0. > > > Ditto. > >> +- reg: specify controller address. > > > s/specify/Specify/ OK. > >> + >> +LED sub-node properties: >> +- reg: number of LED line (could be from 0 to 2). > > > s/number/Number/ OK. > >> +- label: (optional) name of LED. > > > - label: see Documentation/devicetree/bindings/leds/common.txt OK. > > >> + >> +Examples: >> + >> +led-controller@200 { >> + compatible = "sprd,sc27xx-bltc"; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <0x200>; >> + >> + red@0 { > > > s/red/led/ > >> + label = "red"; >> + reg = <0x0>; >> + }; >> + >> + green@1 { > > > s/green/led/ > >> + label = "green"; >> + reg = <0x1>; >> + }; >> + >> + blue@2 { > > > s/blue/led/ Will change the node name. Thanks for your comments. -- Baolin.wang Best Regards